Station Overview Station Location
Station Number CO-CF-22 Latitude 38.659722
Station Name Nathrop 5.1 SSW Longitude -106.10925
County Chaffee Elevation (ft) 7951



Month 30 Yr Avg by PRISM Total Prcp Sum Days Covered By All Observations Daily Prcp Sum Daily Observation Count Multiday Prcp Sum Days Covered by Multiday Observations Multiday Observation Count Days With Prcp Days With Trace Total Snowfall Days With Snowfall Days With Snow On Ground
Oct 12 1.03 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 12 0.59 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 12 0.65 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 13 0.42 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 13 0.53 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 13 1.02 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 13 0.77 1.71 8 1.71 8 0.00 0 0 3 2 19.0 3 3
May 13 1.20 1.46 17 1.46 17 0.00 0 0 5 4 1.8 1 0
June 13 0.70 0.12 14 0.12 14 0.00 0 0 3 1 0.0 0 0
July 13 1.59 5.80 30 5.80 30 0.00 0 0 16 5 0.0 0 0
Aug 13 2.14 1.08 30 1.08 30 0.00 0 0 11 8 0.0 0 0
Sept 13 0.87 3.49 29 3.49 29 0.00 0 0 13 3 0.0 0 0
Water Year Totals: 11.51" 13.66" 128 days 13.66" 128 0.00" 0 days 0 51 days 23 days 20.8" 4 days 3 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2012
10/2/2012
10/3/2012
10/4/2012
10/5/2012
10/6/2012
10/7/2012
10/8/2012
10/9/2012
10/10/2012
10/11/2012
10/12/2012
10/13/2012
10/14/2012
10/15/2012
10/16/2012
10/17/2012
10/18/2012
10/19/2012
10/20/2012
10/21/2012
10/22/2012
10/23/2012
10/24/2012
10/25/2012
10/26/2012
10/27/2012
10/28/2012
10/29/2012
10/30/2012
10/31/2012
11/1/2012
11/2/2012
11/3/2012
11/4/2012
11/5/2012
11/6/2012
11/7/2012
11/8/2012
11/9/2012
11/10/2012
11/11/2012
11/12/2012
11/13/2012
11/14/2012
11/15/2012
11/16/2012
11/17/2012
11/18/2012
11/19/2012
11/20/2012
11/21/2012
11/22/2012
11/23/2012
11/24/2012
11/25/2012
11/26/2012
11/27/2012
11/28/2012
11/29/2012
11/30/2012
12/1/2012
12/2/2012
12/3/2012
12/4/2012
12/5/2012
12/6/2012
12/7/2012
12/8/2012
12/9/2012
12/10/2012
12/11/2012
12/12/2012
12/13/2012
12/14/2012
12/15/2012
12/16/2012
12/17/2012
12/18/2012
12/19/2012
12/20/2012
12/21/2012
12/22/2012
12/23/2012
12/24/2012
12/25/2012
12/26/2012
12/27/2012
12/28/2012
12/29/2012
12/30/2012
12/31/2012
Day of YearDaily PrcpMultiday Prcp
1/1/2013
1/2/2013
1/3/2013
1/4/2013
1/5/2013
1/6/2013
1/7/2013
1/8/2013
1/9/2013
1/10/2013
1/11/2013
1/12/2013
1/13/2013
1/14/2013
1/15/2013
1/16/2013
1/17/2013
1/18/2013
1/19/2013
1/20/2013
1/21/2013
1/22/2013
1/23/2013
1/24/2013
1/25/2013
1/26/2013
1/27/2013
1/28/2013
1/29/2013
1/30/2013
1/31/2013
2/1/2013
2/2/2013
2/3/2013
2/4/2013
2/5/2013
2/6/2013
2/7/2013
2/8/2013
2/9/2013
2/10/2013
2/11/2013
2/12/2013
2/13/2013
2/14/2013
2/15/2013
2/16/2013
2/17/2013
2/18/2013
2/19/2013
2/20/2013
2/21/2013
2/22/2013
2/23/2013
2/24/2013
2/25/2013
2/26/2013
2/27/2013
2/28/2013
3/1/2013
3/2/2013
3/3/2013
3/4/2013
3/5/2013
3/6/2013
3/7/2013
3/8/2013
3/9/2013
3/10/2013
3/11/2013
3/12/2013
3/13/2013
3/14/2013
3/15/2013
3/16/2013
3/17/2013
3/18/2013
3/19/2013
3/20/2013
3/21/2013
3/22/2013
3/23/2013
3/24/2013
3/25/2013
3/26/2013
3/27/2013
3/28/2013
3/29/2013
3/30/2013
3/31/2013
Day of YearDaily PrcpMultiday Prcp
4/1/2013
4/2/2013
4/3/2013
4/4/2013
4/5/2013
4/6/2013
4/7/2013
4/8/2013
4/9/2013
4/10/2013 0.81
4/11/2013 0.00
4/12/2013 0.00
4/13/2013 0.00
4/14/2013 0.56
4/15/2013 T
4/16/2013 T
4/17/2013
4/18/2013 0.34
4/19/2013
4/20/2013
4/21/2013
4/22/2013
4/23/2013
4/24/2013
4/25/2013
4/26/2013
4/27/2013
4/28/2013
4/29/2013
4/30/2013
5/1/2013
5/2/2013
5/3/2013
5/4/2013
5/5/2013
5/6/2013 0.00
5/7/2013 0.34
5/8/2013 0.35
5/9/2013 0.68
5/10/2013 0.04
5/11/2013 T
5/12/2013 0.00
5/13/2013 0.00
5/14/2013 T
5/15/2013 0.00
5/16/2013 0.00
5/17/2013 0.00
5/18/2013 0.00
5/19/2013 0.00
5/20/2013 T
5/21/2013 0.05
5/22/2013 T
5/23/2013
5/24/2013
5/25/2013
5/26/2013
5/27/2013
5/28/2013
5/29/2013
5/30/2013
5/31/2013
6/1/2013
6/2/2013
6/3/2013
6/4/2013
6/5/2013
6/6/2013
6/7/2013
6/8/2013
6/9/2013
6/10/2013
6/11/2013
6/12/2013
6/13/2013
6/14/2013
6/15/2013
6/16/2013
6/17/2013 0.04
6/18/2013 0.01
6/19/2013 0.00
6/20/2013 0.00
6/21/2013 0.00
6/22/2013 0.00
6/23/2013 0.00
6/24/2013 0.00
6/25/2013 0.00
6/26/2013 0.00
6/27/2013 0.00
6/28/2013 0.00
6/29/2013 T
6/30/2013 0.07
Day of YearDaily PrcpMultiday Prcp
7/1/2013 0.14
7/2/2013 0.32
7/3/2013 0.07
7/4/2013 0.02
7/5/2013 T
7/6/2013 0.08
7/7/2013 0.04
7/8/2013 0.20
7/9/2013 0.00
7/10/2013 0.00
7/11/2013 T
7/12/2013 T
7/13/2013 0.00
7/14/2013 0.02
7/15/2013 2.61
7/16/2013 0.16
7/17/2013 0.00
7/18/2013 0.00
7/19/2013 1.26
7/20/2013 0.03
7/21/2013 0.00
7/22/2013 0.00
7/23/2013 T
7/24/2013 0.00
7/25/2013 0.11
7/26/2013
7/27/2013 T
7/28/2013 0.67
7/29/2013 0.04
7/30/2013 0.03
7/31/2013 0.00
8/1/2013 0.02
8/2/2013 T
8/3/2013 0.03
8/4/2013 T
8/5/2013 0.04
8/6/2013 0.25
8/7/2013 0.03
8/8/2013 0.21
8/9/2013 T
8/10/2013 0.27
8/11/2013 T
8/12/2013
8/13/2013 0.12
8/14/2013 0.00
8/15/2013 T
8/16/2013 0.00
8/17/2013 0.00
8/18/2013 T
8/19/2013 0.02
8/20/2013 0.00
8/21/2013 0.00
8/22/2013 T
8/23/2013 0.03
8/24/2013 0.00
8/25/2013 0.06
8/26/2013 T
8/27/2013 0.00
8/28/2013 0.00
8/29/2013 0.00
8/30/2013 0.00
8/31/2013 0.00
9/1/2013 0.08
9/2/2013 0.29
9/3/2013 0.00
9/4/2013 0.00
9/5/2013 0.00
9/6/2013 0.00
9/7/2013 0.01
9/8/2013 0.00
9/9/2013 0.02
9/10/2013 0.10
9/11/2013 0.15
9/12/2013 0.53
9/13/2013 0.66
9/14/2013 T
9/15/2013 T
9/16/2013 0.54
9/17/2013 T
9/18/2013 0.02
9/19/2013 0.30
9/20/2013 0.00
9/21/2013 0.00
9/22/2013 0.00
9/23/2013 0.72
9/24/2013 0.00
9/25/2013 0.00
9/26/2013 0.00
9/27/2013 0.00
9/28/2013 0.07
9/29/2013 0.00
9/30/2013



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
4/10/2013 7:00 AM 0.81 9.7 0.81 6.3 0.81 Snow fell in 2 major sessions. First during the day ending around 4 PM was 7.6" snow with 0.64" water. Second started just before sunset with 2.1" snow and 0.17 water.
4/11/2013 7:00 AM 0.00 0.0 M 1.0 M
4/12/2013 7:00 AM 0.00 0.0 M M M
4/13/2013 7:00 AM 0.00 0.0 M M M
4/14/2013 7:00 AM 0.56 4.5 0.56 M M
4/15/2013 7:00 AM T T T 4.5 M Snow that had started the previous night continued to approx. 7:15 AM so overlapped into this period.
4/16/2013 7:00 AM T T T 0.0 0.00
4/18/2013 7:00 AM 0.34 4.8 0.34 M M
5/6/2013 7:00 AM 0.00 0.0 M M M
5/7/2013 7:00 AM 0.34 M M M M
5/8/2013 7:00 AM 0.35 T M M M
5/9/2013 7:00 AM 0.68 1.8 M M M Liquid measure is combo of both rain and melted snow.
5/10/2013 7:00 AM 0.04 M M M M
5/11/2013 7:00 AM T M M M M
5/12/2013 7:00 AM 0.00 0.0 M M M
5/13/2013 7:00 AM 0.00 0.0 M M M
5/14/2013 7:00 AM T M M M M
5/15/2013 7:00 AM 0.00 0.0 M M M
5/16/2013 7:00 AM 0.00 0.0 M M M
5/17/2013 7:00 AM 0.00 0.0 M M M
5/18/2013 7:00 AM 0.00 0.0 M M M
5/19/2013 7:00 AM 0.00 0.0 M M M
5/20/2013 7:00 AM T M M M M
5/21/2013 7:00 AM 0.05 M M M M
5/22/2013 7:00 AM T M M M M
6/17/2013 7:00 AM 0.04 M M M M
6/18/2013 7:00 AM 0.01 M M M M
6/19/2013 7:00 AM 0.00 0.0 M M M
6/20/2013 7:00 AM 0.00 0.0 M M M
6/21/2013 7:00 AM 0.00 0.0 M M M
6/22/2013 7:00 AM 0.00 0.0 M M M
6/23/2013 7:00 AM 0.00 0.0 M M M
6/24/2013 7:00 AM 0.00 0.0 M M M
6/25/2013 7:00 AM 0.00 0.0 M M M
6/26/2013 7:00 AM 0.00 0.0 M M M
6/27/2013 7:00 AM 0.00 0.0 M M M
6/28/2013 7:00 AM 0.00 0.0 M M M
6/29/2013 7:00 AM T M M M M
6/30/2013 7:00 AM 0.07 M M M M
7/1/2013 7:00 AM 0.14 M M M M
7/2/2013 7:00 AM 0.32 M M M M
7/3/2013 7:00 AM 0.07 M M M M
7/4/2013 7:00 AM 0.02 M M M M
7/5/2013 7:00 AM T M M M M
7/6/2013 7:00 AM 0.08 M M M M
7/7/2013 7:00 AM 0.04 M M M M
7/8/2013 7:00 AM 0.20 M M M M
7/9/2013 7:00 AM 0.00 0.0 M M M
7/10/2013 7:00 AM 0.00 0.0 M M M
7/11/2013 7:00 AM T M M M M
7/12/2013 7:00 AM T M M M M
7/13/2013 7:00 AM 0.00 0.0 M M M
7/14/2013 7:00 AM 0.02 M M M M
7/15/2013 5:55 AM 2.61 M M M M Significant flash flood road damage due to erosion digging and depositing throughout my area which has a lot of dirt road. 4WD required now to get from/to some homes. Some residence phone service interrupted, cause unknown pending investigation. Used eSpotter system to report progressively directly to NWS Pueblo office.
7/16/2013 7:00 AM 0.16 M M M M
7/17/2013 7:00 AM 0.00 0.0 M M M
7/18/2013 7:00 AM 0.00 0.0 M M M
7/19/2013 7:00 AM 1.26 M M M M Initial 0.25" fell in 11 minutes initially causing some additional minor erosion damage due to saturated ground from Sunday's heavy rain. Tapered off to light to moderate after that so flash flood did not become a problem. Kept NWS Pub appraised of progress via eSpotter system.
7/20/2013 7:00 AM 0.03 M M M M
7/21/2013 7:00 AM 0.00 0.0 M M M
7/22/2013 7:00 AM 0.00 0.0 M M M
7/23/2013 7:00 AM T M M M M
7/24/2013 7:00 AM 0.00 0.0 M M M
7/25/2013 7:00 AM 0.11 M M M M
7/27/2013 7:00 AM T M M M M
7/28/2013 7:00 AM 0.67 M M M M A little bit of 3/8" hail and a couple of 1/2" hail when rain first started.
7/29/2013 7:00 AM 0.04 M M M M
7/30/2013 7:00 AM 0.03 M M M M
7/31/2013 7:00 AM 0.00 0.0 M M M
8/1/2013 7:00 AM 0.02 M M M M
8/2/2013 7:00 AM T M M M M
8/3/2013 7:00 AM 0.03 M M M M
8/4/2013 7:00 AM T M M M M
8/5/2013 7:00 AM 0.04 M M M M
8/6/2013 7:00 AM 0.25 M M M M
8/7/2013 7:00 AM 0.03 M M M M
8/8/2013 7:00 AM 0.21 M M M M
8/9/2013 7:00 AM T M M M M
8/10/2013 7:00 AM 0.27 M M M M Received 0.23" in first 15 minutes -- slow light showers after that.
8/11/2013 7:00 AM T M M M M
8/13/2013 7:00 AM 0.12 M M M M
8/14/2013 7:00 AM 0.00 0.0 M M M
8/15/2013 7:00 AM T M M M M
8/16/2013 7:00 AM 0.00 0.0 M M M
8/17/2013 7:00 AM 0.00 0.0 M M M
8/18/2013 7:00 AM T M M M M
8/19/2013 7:00 AM 0.02 M M M M
8/20/2013 7:00 AM 0.00 0.0 M M M
8/21/2013 7:00 AM 0.00 0.0 M M M
8/22/2013 7:00 AM T M M M M
8/23/2013 7:00 AM 0.03 M M M M
8/24/2013 7:00 AM 0.00 0.0 M M M
8/25/2013 7:00 AM 0.06 M M M M
8/26/2013 7:00 AM T M M M M
8/27/2013 7:00 AM 0.00 0.0 M M M
8/28/2013 7:00 AM 0.00 0.0 M M M
8/29/2013 7:00 AM 0.00 0.0 M M M
8/30/2013 7:00 AM 0.00 0.0 M M M
8/31/2013 7:00 AM 0.00 0.0 M M M
9/1/2013 7:00 AM 0.08 M M M M
9/2/2013 7:00 AM 0.29 M M M M
9/3/2013 7:00 AM 0.00 0.0 M M M
9/4/2013 7:00 AM 0.00 0.0 M M M
9/5/2013 7:00 AM 0.00 0.0 M M M
9/6/2013 7:00 AM 0.00 0.0 M M M
9/7/2013 7:00 AM 0.01 M M M M
9/8/2013 7:00 AM 0.00 0.0 M M M
9/9/2013 7:00 AM 0.02 M M M M
9/10/2013 7:00 AM 0.10 M M M M
9/11/2013 7:00 AM 0.15 M M M M
9/12/2013 7:00 AM 0.53 M M M M
9/13/2013 7:00 AM 0.66 M M M M
9/14/2013 7:00 AM T M M M M
9/15/2013 7:00 AM T M M M M
9/16/2013 7:00 AM 0.54 M M M M
9/17/2013 7:00 AM T M M M M
9/18/2013 7:00 AM 0.02 M M M M
9/19/2013 7:00 AM 0.30 M M M M
9/20/2013 7:00 AM 0.00 0.0 M M M
9/21/2013 7:00 AM 0.00 0.0 M M M
9/22/2013 7:00 AM 0.00 0.0 M M M
9/23/2013 7:00 AM 0.72 M M M M
9/24/2013 7:00 AM 0.00 0.0 M M M
9/25/2013 7:00 AM 0.00 0.0 M M M
9/26/2013 7:00 AM 0.00 0.0 M M M
9/27/2013 7:00 AM 0.00 0.0 M M M
9/28/2013 7:00 AM 0.07 M M M M
9/29/2013 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground
6/2/2013 3:38 PM 3/8" 1/4" Pea Size Rice Hard False 10-20 920